Vol. 51 No. 3-4 (2007)

Preface

János Levendovszky

73-73
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Refactoring Erlang programs

László Lövei, Zoltán Horváth, Tamás Kozsik, Anikó Víg, Tamás Nagy

75-84
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Objects and polymorphism in system programming languages: a new approach

Ádám Balogh, Zoltán Csörnyei

85-97
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Optimization algorithms for OCL constraint evaluation in visual models

Gergely Mezei, Tihamér Levendovszky, Hassan Charaf

99-110
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Models for predicting the performance of ASP.NET Web applications

Ágnes Bogárdi-Mészöly, Tihamér Levendovszky, Hassan Charaf

111-118
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Caching in multidimensional databases

István Szépkúti

119-132
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Extending a system with verified components

Ákos Dávid, Tamás Pozsgai, László Kozma

133-139
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A secure electronic voting scheme

Andrea Huszti

141-146
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An agent-based framework for supporting e-health: from OWL description to MAS

Gianfranco Pedone

147-156
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